CFZC 16GB Bluetooth MP3 Player Lossless Sound Music Media player With FM Radio,Video, Voice Record and Expandable MicroSD Slot(color red) Built in 16 GB memory capacity, supports up to 64 GB Micro SD Card! The main attractive design of this CFZC player is Bluetooth and Audiobooks, so you can enjoy music with Bluetooth Speaker/Headphone. Close your eyes to enjoy Audiobooks now Big and clear lossless sound, audio format support: MP3, WMA, FLAC, APE, AAC, OGG, ACELP. Video format supports: amv Long-life battery, last for playing 50 hours of music, only fully charge one time ( charge for 3 hours). Sleep timer, set the time and turn off the mp3 player by itself Multifunctional: video display, FM radio, Stopwatch, E-book, Alarm clock, Perpetual calendar etc.